Celebrity Lights, Camera, Fashion! See the stars, including Beyoncé, Mary-Kate and Ashley, and Uma, as they check out the hottest new looks at New York's Fashion Week. By Serena Kappes with Lisa Ingrassia By People Staff Published on February 8, 2005 05:00 PM Share Tweet Pin Email Trending Videos 01 of 16 POWER COUPLE Charles Sykes/Rex; Dennis Van Tine/LFI Beyoncé and Jay-Z take in the styles – and each other – at the Marc Jacobs show on Monday. But their tardy entrance didn't win them any fans: Arriving 90 minutes late, they were met by a chorus of boos from attendees who thought they had held up the runway. 02 of 16 CLAP TO IT Evan Agostini/Getty Ashley Olsen, who's been making the Fashion Week rounds, and actress Claire Danes give a standing ovation Thursday at the close of design wunderkind Zac Posen's Fall 2005 show. 03 of 16 HAND-IN-HAND Dennis Van Tine/LFI A tailored Janet Jackson and boyfriend Jermaine Dupri stay close Tuesday at the Bill Blass show, where the singer viewed the runway happenings through brown-tinted sunglasses. 04 of 16 MEET THE TRUMPS Dennis Van Tine/LFI Donald Trump takes a break from the boardroom Wednesday to attend the Michael Kors show with his bride of almost three weeks, Melania. It was a fitting show for the billionaire: Kors's Fall 2005 collection was filled with luxe cashmere and furs. 05 of 16 STRIKE A POSE Carley Margolis/FilmMagic Ashanti, Sean "P. Diddy" Combs and Zac Posen celebrate at a party following Posen's show Thursday. Combs has a stake in the designer's success: He's an investor in Posen's hip line. 06 of 16 LAYERED IN LEATHER Lawrence Lucier/FilmMagic Mary-Kate Olsen hits the Fall 2005 show by edgy label Imitation of Christ on Sunday. The actress and NYU student even wore a sequined dress that came from the avant-garde designers. 07 of 16 ALL CAUGHT UP Jemal Countess/WireImage Meanwhile, Ashley Olsen (with club-owner pal Scott Sartiano) appears transfixed by the sexy designs on the catwalk at the Baby Phat Fall 2005 show on Sunday. 08 of 16 LADY IN RED John Smock/Sipa American Idol judge Paula Abdul walks a ruffled Esteban Cortazar halter dress down the runway at the Heart Truth Red Dress show. The event, in which celebrities modeled various designers' red dresses (as a symbol for heart-disease awareness), also featured Sheryl Crow and Venus Williams. 09 of 16 DESPERATE GUY Evan Agostini/Getty Desperate Housewives star Jesse Metcalfe leaves Wisteria Lane behind for the BCBG-Max Azria Fall 2005 show on Monday, though he admitted, "I don't put that much thought into what I'm wearing." 10 of 16 PASTEL SISTERS Sara Jaye/Abaca Runway mainstays Nicky and Paris Hilton share a little girl talk at the Luca Luca show on Sunday, the day after Paris's hosting gig on Saturday Night Live. 11 of 16 FAMOUS FAN Jennifer Graylock/JPI Renée Zellweger shows her support for Carolina Herrera (one of the Oscar winner's favorites) at the Venezuelan-born designer's Fall 2005 show on Monday. 12 of 16 RACKED UP Barry Talesnick/IPOL/GLOBE Katie Holmes immerses herself in couture backstage at the BCBG-Max Azria show on Monday. "I love how flirty and fun it is," the actress, wearing one of the French designer's frocks, said of the Spring 2005 line. 13 of 16 STYLISH SNUGGLE Adam Nemser/PHOTOlink Rebecca Romijn and boyfriend Jerry O'Connell take a break from runway-watching to cuddle at the Luca Luca Fall 2005 show on Sunday. 14 of 16 MUSIC TO THEIR EARS Carmen Valdes/Retna It's a meeting of the hip-hop heavyweights for Mos Def and Lil' Kim at the Baby Phat show. Also at the celeb-studded event: Missy Elliott, JC Chasez and pop singer JoJo. 15 of 16 FRONT-ROW FUN Evan Agostini/Getty Uma Thurman (with hotelier beau Andre Balazs) greets photographers with open arms at the Marc Jacobs Fall 2005 fashion show on Monday. The leggy actress was also the perfect off-runway model for Jacobs's tiered yellow skirt. 16 of 16 IN THE SWING Fernando Leon/Getty A funky Drew Barrymore (in a tie-dyed Mara Hoffman minidress) gets festive at an afterparty for the Imitation of Christ show on Sunday.